/**
 * CEO BDT - Core Stylesheet
 * All classes use w2ad3- prefix for namespace isolation
 */

/* CSS Variables */
:root {
  --w2ad3-primary: #FFEBCD;
  --w2ad3-bg: #212F3D;
  --w2ad3-text: #FFEBCD;
  --w2ad3-accent: #F0C040;
  --w2ad3-card-bg: #1A2634;
  --w2ad3-btn-bg: #D4A020;
  --w2ad3-btn-text: #212F3D;
  --w2ad3-border: #2C3E50;
  --w2ad3-hover: #E8C860;
  --w2ad3-danger: #E74C3C;
  --w2ad3-success: #27AE60;
  --w2ad3-header-h: 56px;
  --w2ad3-bottom-h: 62px;
}

/* Reset & Base */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 62.5%; scroll-behavior: smooth; }
body {
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  background: var(--w2ad3-bg);
  color: var(--w2ad3-text);
  line-height: 1.5rem;
  font-size: 1.4rem;
  max-width: 430px;
  margin: 0 auto;
  min-height: 100vh;
}
a { color: var(--w2ad3-accent); text-decoration: none; }
img { max-width: 100%; height: auto; display: block; }

/* Header */
.w2ad3-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: var(--w2ad3-bg);
  border-bottom: 1px solid var(--w2ad3-border);
  height: var(--w2ad3-header-h);
  max-width: 430px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 1rem;
}
.w2ad3-logo {
  display: flex;
  align-items: center;
  gap: 0.6rem;
}
.w2ad3-logo img {
  width: 28px;
  height: 28px;
  border-radius: 4px;
}
.w2ad3-logo span {
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--w2ad3-accent);
  letter-spacing: 0.5px;
}
.w2ad3-header-actions {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.w2ad3-btn-register, .w2ad3-btn-login {
  padding: 0.5rem 1rem;
  border-radius: 6px;
  font-size: 1.2rem;
  font-weight: 700;
  cursor: pointer;
  border: none;
  text-transform: uppercase;
}
.w2ad3-btn-register {
  background: var(--w2ad3-accent);
  color: var(--w2ad3-btn-text);
}
.w2ad3-btn-login {
  background: transparent;
  color: var(--w2ad3-primary);
  border: 1.5px solid var(--w2ad3-accent);
}
.w2ad3-btn-register:hover, .w2ad3-btn-login:hover {
  opacity: 0.9;
  transform: scale(1.03);
}
.w2ad3-menu-toggle {
  background: none;
  border: none;
  color: var(--w2ad3-text);
  font-size: 2rem;
  cursor: pointer;
  padding: 0.4rem;
  display: flex;
  align-items: center;
}

/* Mobile Menu */
.w2ad3-mobile-menu {
  position: fixed;
  top: var(--w2ad3-header-h);
  left: 0;
  right: 0;
  z-index: 9999;
  background: var(--w2ad3-card-bg);
  max-height: 0;
  opacity: 0;
  overflow: hidden;
  transition: max-height 0.3s ease, opacity 0.3s ease;
  max-width: 430px;
  margin: 0 auto;
  border-bottom-left-radius: 8px;
  border-bottom-right-radius: 8px;
}
.w2ad3-mobile-menu-active {
  max-height: 500px;
  opacity: 1;
}
.w2ad3-mobile-menu a {
  display: block;
  padding: 1.2rem 1.5rem;
  color: var(--w2ad3-text);
  font-size: 1.4rem;
  border-bottom: 1px solid var(--w2ad3-border);
}
.w2ad3-mobile-menu a:hover {
  background: var(--w2ad3-bg);
  color: var(--w2ad3-accent);
}

/* Main Content */
.w2ad3-main {
  padding-top: calc(var(--w2ad3-header-h) + 0.5rem);
  padding-bottom: 2rem;
}

/* Carousel */
.w2ad3-carousel {
  position: relative;
  overflow: hidden;
  border-radius: 8px;
  margin: 0.5rem;
}
.w2ad3-slide {
  display: none;
  cursor: pointer;
}
.w2ad3-slide:first-child {
  display: block;
}
.w2ad3-slide img {
  width: 100%;
  height: 180px;
  object-fit: cover;
  border-radius: 8px;
}

/* Section */
.w2ad3-section {
  padding: 1.5rem 1rem;
}
.w2ad3-section-title {
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--w2ad3-accent);
  margin-bottom: 1rem;
  padding-bottom: 0.5rem;
  border-bottom: 2px solid var(--w2ad3-accent);
}

/* Game Grid */
.w2ad3-game-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.8rem;
}
.w2ad3-game-item {
  text-align: center;
  cursor: pointer;
  transition: transform 0.2s;
}
.w2ad3-game-item:hover {
  transform: scale(1.05);
}
.w2ad3-game-item img {
  width: 100%;
  aspect-ratio: 1;
  object-fit: cover;
  border-radius: 10px;
  border: 2px solid var(--w2ad3-border);
  margin-bottom: 0.3rem;
}
.w2ad3-game-item span {
  font-size: 1.1rem;
  color: var(--w2ad3-text);
  display: block;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* Content Cards */
.w2ad3-card {
  background: var(--w2ad3-card-bg);
  border-radius: 10px;
  padding: 1.5rem;
  margin-bottom: 1rem;
  border: 1px solid var(--w2ad3-border);
}
.w2ad3-card h2, .w2ad3-card h3 {
  color: var(--w2ad3-accent);
  margin-bottom: 0.8rem;
}
.w2ad3-card p {
  margin-bottom: 0.8rem;
  line-height: 1.6;
}

/* Promo Buttons */
.w2ad3-promo-btn {
  display: inline-block;
  background: var(--w2ad3-accent);
  color: var(--w2ad3-btn-text);
  padding: 0.8rem 1.8rem;
  border-radius: 8px;
  font-weight: 700;
  font-size: 1.4rem;
  cursor: pointer;
  border: none;
  text-align: center;
  margin: 0.5rem 0;
  transition: transform 0.2s, background 0.2s;
}
.w2ad3-promo-btn:hover {
  background: var(--w2ad3-hover);
  transform: scale(1.05);
}
.w2ad3-promo-link {
  color: var(--w2ad3-accent);
  font-weight: 700;
  cursor: pointer;
  text-decoration: underline;
}
.w2ad3-promo-link:hover {
  color: var(--w2ad3-hover);
}

/* Category Label */
.w2ad3-cat-label {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--w2ad3-accent);
  margin: 1.2rem 0 0.8rem;
  padding-left: 0.5rem;
  border-left: 3px solid var(--w2ad3-accent);
}

/* Footer */
.w2ad3-footer {
  background: var(--w2ad3-card-bg);
  padding: 2rem 1rem;
  border-top: 1px solid var(--w2ad3-border);
  text-align: center;
}
.w2ad3-footer p {
  font-size: 1.2rem;
  color: var(--w2ad3-primary);
  margin-bottom: 0.5rem;
  line-height: 1.5;
}
.w2ad3-footer-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.5rem;
  margin: 1rem 0;
}
.w2ad3-footer-links a {
  font-size: 1.1rem;
  color: var(--w2ad3-accent);
  padding: 0.3rem 0.6rem;
}
.w2ad3-footer-links a:hover {
  text-decoration: underline;
}
.w2ad3-footer-copy {
  font-size: 1.1rem;
  color: #888;
  margin-top: 1rem;
}

/* Bottom Nav */
.w2ad3-bottom-nav {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: var(--w2ad3-card-bg);
  border-top: 1px solid var(--w2ad3-accent);
  display: flex;
  justify-content: space-around;
  align-items: center;
  height: var(--w2ad3-bottom-h);
  max-width: 430px;
  margin: 0 auto;
  padding: 0 0.3rem;
}
.w2ad3-bottom-btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-width: 60px;
  min-height: 52px;
  background: none;
  border: none;
  color: var(--w2ad3-primary);
  cursor: pointer;
  padding: 0.3rem;
  transition: transform 0.15s, color 0.15s;
  border-radius: 8px;
}
.w2ad3-bottom-btn i, .w2ad3-bottom-btn span.material-symbols-outlined {
  font-size: 22px;
  margin-bottom: 2px;
}
.w2ad3-bottom-btn ion-icon {
  font-size: 22px;
  margin-bottom: 2px;
}
.w2ad3-bottom-btn span {
  font-size: 1rem;
  line-height: 1.1;
}
.w2ad3-bottom-btn:hover, .w2ad3-bottom-btn.w2ad3-active {
  color: var(--w2ad3-accent);
  transform: scale(1.1);
}
.w2ad3-bottom-btn:active {
  transform: scale(0.95);
}

/* Utility */
.w2ad3-text-center { text-align: center; }
.w2ad3-mb-1 { margin-bottom: 1rem; }
.w2ad3-mt-1 { margin-top: 1rem; }

/* Desktop: hide bottom nav */
@media (min-width: 769px) {
  .w2ad3-bottom-nav { display: none; }
}
/* Mobile: add bottom padding */
@media (max-width: 768px) {
  .w2ad3-main {
    padding-bottom: calc(var(--w2ad3-bottom-h) + 1.5rem);
  }
  .w2ad3-footer {
    padding-bottom: calc(var(--w2ad3-bottom-h) + 2rem);
  }
}

/* Winners Table */
.w2ad3-winners {
  width: 100%;
  border-collapse: collapse;
  font-size: 1.2rem;
}
.w2ad3-winners th {
  background: var(--w2ad3-accent);
  color: var(--w2ad3-btn-text);
  padding: 0.6rem 0.4rem;
  text-align: left;
  font-size: 1.1rem;
}
.w2ad3-winners td {
  padding: 0.5rem 0.4rem;
  border-bottom: 1px solid var(--w2ad3-border);
}

/* Payment Icons */
.w2ad3-payment-row {
  display: flex;
  justify-content: center;
  gap: 1rem;
  flex-wrap: wrap;
  margin: 0.8rem 0;
}
.w2ad3-payment-item {
  background: var(--w2ad3-bg);
  padding: 0.5rem 1rem;
  border-radius: 6px;
  font-size: 1.2rem;
  color: var(--w2ad3-primary);
  border: 1px solid var(--w2ad3-border);
}

/* Responsive */
@media (max-width: 360px) {
  .w2ad3-game-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}